bnx2x: FW Internal Memory structure

bnx2x: FW Internal Memory structure

FW Internal Memory structure
The FW uses data structures on the chip internal memory to aggregate the
connections when TPA is enabled. The driver was clearing the wrong offsets
and therefore one function could cause another function to loose packets.
Changing the initialization of the chip internal memory to clear only the
relevant memory for each function which is being loaded

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>